From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-at91/board-1arm.c | 104 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 arch/arm/mach-at91/board-1arm.c (limited to 'arch/arm/mach-at91/board-1arm.c') diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c new file mode 100644 index 00000000..ab1d463a --- /dev/null +++ b/arch/arm/mach-at91/board-1arm.c @@ -0,0 +1,104 @@ +/* + * linux/arch/arm/mach-at91/board-1arm.c + * + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include "generic.h" + + +static void __init onearm_init_early(void) +{ + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init onearm_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata onearm_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata onearm_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata onearm_udc_data = { + .vbus_pin = AT91_PIN_PC2, + .pullup_pin = AT91_PIN_PC3, +}; + +static void __init onearm_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&onearm_eth_data); + /* USB Host */ + at91_add_device_usbh(&onearm_usbh_data); + /* USB Device */ + at91_add_device_udc(&onearm_udc_data); +} + +MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") + /* Maintainer: Lennert Buytenhek */ + .timer = &at91rm9200_timer, + .map_io = at91rm9200_map_io, + .init_early = onearm_init_early, + .init_irq = onearm_init_irq, + .init_machine = onearm_board_init, +MACHINE_END -- cgit v1.2.3